Repeat Square Puzzle (2194)

This is a novel puzzle. You hand over four cut out pieces to a spectator to form into a perfect square. This is relatively easy, and the spectator will form the square with a few attempts. As an after thought you hand him another piece, – a small square. Now ask him to form a perfect square using all five pieces. This will prove much more difficult, till you demonstrate how easy it is. Made in plastic, with polybag & tagboard packing and instructions.